IAQ Guidelines for Occupied Buildings Under Construction 2nd Edition is an authoritative source for providing project management guidance in maintaining satisfactory indoor air quality (IAQ) of occupied buildings undergoing renovation or construction. This publication covers how to manage the source of air pollutants, control measures, quality control and documentation, communication with occupants. It includes example projects, tables, references, resources, and checklists. Methods to identify and remediate lead, asbestos, or other materials that are classified as hazardous materials are not within the scope of this standard. This publication includes an extensive set of appendices that provide references, resources, planning and inspection checklists, model specifications and HVAC equipment early start up guidance.